////
/// (c) hidoo | MIT License
/// @group plugin/spritesheet
////

/// data store of sprite sheets
/// @type List|Map
///
/// @example scss - scss inputs
///   // format of spritesheets
///   $spritesheets: (
///      // each by types of spritesheet
///     (
///       "icon-image": (
///         "image": "path/to/sprite/icon-image.png",
///         "items": (
///           // output each by items
///           "logo": (
///             "width": 10px,
///             "height": 10px,
///             "total-width": 30px,
///             "total-height": 30px,
///             "offset-x": -10px,
///             "offset-y": -10px
///           ),
///           ...
///         )
///       )
///     ),
///     ...
///   );
///
$spritesheets: () !default;